40BS59 Sprocket With 5/8" Finished Bore 4016 Coupling Half Sprockets Limiting Speed (ZZ): 13000 RPM

Limiting Speed (ZZ): 13000 RPM

10B31 sprockets with a stock bore comes with the standard 20 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

This 40BS22 sprocket featured a 7/8" finished bore with a key-way and two set screws

120BS28 2" Finished Bore Sprocket Dimensions

and is supplied with a 1-1/8" bore with standard keyway and setscrews

40BS59 Sprocket With 5/8" Finished Bore 4016 Coupling Half Sprockets Limiting Speed (ZZ): 13000 RPMThis 40BS59 sprocket features a 5 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets,